FilterChain chain) throws IOException, ServletException
{
// -= Scott O'Bryan =-
// Added for backward compatibility
ExternalContext ec = new ServletExternalContext(_servletContext, request, response);
HttpServletResponse dispatch = new DispatchServletResponse(ec);
DispatchResponseConfiguratorImpl.apply(ec);
_invokeDoFilter(request, dispatch, chain);
// If there are existing "launchParameters", then that means